Jaibir Singh Sethi

Jaibir joins Marcellus from Premji Invest, India’s largest family office by assets under management

Jaibir joins Marcellus from Premji Invest, India’s largest family office by assets under management, where he spent 9 years as a member of the team that managed ~US$3bn in listed equities with the last 3 years being spent as head of research. Prior to that, Jaibir worked for CLSA and Clear Capital in research roles. Over a career spanning 16 years in equities, he has tracked multiple sectors, including consumer, retail, autos, hotels and airlines.

Qualification: Jaibir is CFA charter holder with a B.Com (Hons) from St. Xavier’s College, Kolkata, and a Post-graduate Diploma in Management from the Indian Institute of Management – Bangalore.

Articles by team Marcellus

NEWSLETTER
Diversification in a Concentrated Portfolio of Compounders

In an uncertain macroeconomic environment shaped by AI disruption and shifting global geopolitics, the Consistent Compounders Portfolio (CCP) strategy has evolved significantly. While maintaining a concentrated portfolio focused on good-quality businesses, we have diversified our top holdings across uncorrelated sectors such as healthcare, auto components, and export-led manufacturing. This deliberate shift away from our historical […]


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NEWSLETTER
Marcellus' Portfolio Updates & Insights - February 2026

marcellus.in From Our CIO’s Desk RBI’s Report Flags Indian Consumer’s Debt Trap For the past year, we have warned that the Indian middle class is financing its lifestyle through a precarious reliance on debt. The RBI’s latest Financial Stability Report (FSR) has now validated these concerns, signalling that the “consumption story” is hitting a wall […]


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BLOG
Who Will Win the LLM Wars and How Can Investors Benefit from the same?

Tempting as it is to declare a winner in the LLM wars every week or month (depending on the latest capability demonstrated by Claude or Gemini or ChatGPT), such predictions are a waste of time because of just how fluid the AI landscape is. All we know for sure is that AI is an important […]


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